Rad Onc Calc vs Clinical Tree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rad Onc Calc
A radiation oncology calculator and reference tool for medical professionals. It provides quick access to essential calculations and treatment constraints.
- Radiation oncology calculations
- Treatment constraints reference
- Quick access to essential data
- Comprehensive tool for professionals
Read full descriptionHide full description
Comprehensive RadOnc calculator and constraints reference for radiation oncologists.
Clinical Tree
Access a vast medical knowledge base with quick answers to health questions. Explore detailed information on symptoms, diseases, and treatments across numerous clinical specialties. Stay updated with daily new content and specialized databases.
- Instant medical answer search
- Information on symptoms and treatments
- Daily updated articles and videos
- Over 1,000,000 specialized databases
- Covers numerous clinical specialties
- Aids students and teachers
Read full descriptionHide full description
***Clinical Tree - Lead medical answers*** Get quick and accurate answers to your medical questions with our comprehensive database. Stay informed about symptoms, diseases, treatments, and more. Explore our extensive collection of articles, videos, and interactive tools to deepen your understanding of the medical specialties such as radiology, dentistry, musculoskeletal, gastroenterology, thoracic, obstetrics, nephrology, neurology, psychiatry, otolaryngology, ophthalmology, plastic surgery, veterinary, mursing, oncology, anesthesiology... Key Features: • Instantly search for medical answers • Find information on symptoms, treatments, and preventive measures in clinical specialties • Update every day the best and the lastest articles, books, journals, clinical cases, images, videos... • More than 1.000.000 specialized databases, including gastrointestinal, emergency, cardiovascular, musculoskeletal, radiographic anatomy, breast, MRI, chest, ultrasonography, CT , nuclear medicine, pediatric, genitourinary, FRCR, interventional radiology, neurological, head & neck... • Not only we help students quickly and comprehensively access all clinical knowledge but also help teachers prepare lectures easily.
Screenshots
Verdict
The clearest difference is in-app purchases: Rad Onc Calc at none against Clinical Tree's 10. Clinical Tree's advantage is rating (5.0 vs 4.6). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Clinical Tree sells 10 one-off in-app purchases. Rad Onc Calc asks for nothing beyond the download.
Clinical Tree holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 12 and 7 respectively.
Rad Onc Calc ships an update every 6 weeks, Clinical Tree monthly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.
| Parameter | Rad Onc Calc | Clinical Tree |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (12 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | 12 — better | 7 |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 83 MB |
| Age rating | 12+ | 12+ |
| Developer | Red Canvas LLC | Duc Nguyen |
Customer experience
Rad Onc Calc
Clinical Tree
In-app purchases
Rad Onc Calc
No in-app purchases
Clinical Tree
- Single 9 package$8.99
- Single 15 package$14.99
- 6 month package$19.99
Show 7 moreShow fewer
- Single 19 package$19.99
- Single 25 package$24.99
- 1 year package$29.99
- Tzu N package$29.99
- Tne N package$39.99
- Nne N package$99.99
- Lifetime package$99.99
Questions
Is Rad Onc Calc free?
Is Clinical Tree free?
Which has better reviews, Rad Onc Calc or Clinical Tree?
Do Rad Onc Calc or Clinical Tree have ads?
Which is updated more often, Rad Onc Calc or Clinical Tree?
Other comparisons
